Homogenizer Generator Shafts
TOP > Products > Homogenizer > Generator shafts
There
is the narrowest gap (clearance) between rotating inner and outer blades.
The clearance of Physcotron generator is manufactured less than 20 micrometers
(NS-10, 20, 30U).
Please let us know your application. We are happy to suggest the best combination of drive-unit and generator!
Open-type generator shafts
Open-type generator shafts have open hole for rotational cooling. The below are standard-type generator shafts for medium to large drive units.
Open-type generator shafts suppress heat rising by ultra-high-speed rotation so that they can prevent thermal denaturation of sample.
| Small volume type | NS-10, NS-10M, NS-10G |
|---|---|
| Universal type | NS-20, NS-20M, NS-20G |
| Sharp type | NS-20S |
| Ultrasonic type | NS-30U, NS-30UG |
| Shaft for separate-type generators | NS-10P, NS-20P |
Closed-type generator shafts
Closed-type generator shafts do not have a hole in the shaft so that the chance of solution and/or sample residue getting inside the shaft is minimized.
They are the best suitable if you require contamination protection and chemical resistance.
| Small volume type | NS-10G, NS-10GM |
|---|---|
| Universal type | NS-20CG, NS-20G, NS-20GM |
| Sharp type | NS-20SG, NS-20SGM |
| Agitation type | NS-20MG |
| Ultrasonic type | NS-30UG |
| Multiplexed ultrasonic type | NS-35UG |
| Large volume type | NS-35G |
| Shaft for separate-type generators | NS-10TP, NS-20TP |
Micro-shafts
Micro-shafts are exclusively for handy micro-homogenizers
handling a small amount.
A highly-accurate blade edge by micro-processing technology homogenizes
your sample efficiently in a short period of time.
| Ultra-trace amount type (world's smallest shaft) | NS-3 |
|---|---|
| Trace amount type | NS-4 |
| Small amount type | NS-7 |
An example of a set of three micro-shafts |
![]() |
Micro-shafts
Ultra-trace amount type NS-3
Size:
3.5φx80mm, Sample volume: 50µl-2ml
Best suitable for ultra-trace amount of sample.
The shaft reaches the bottom of a microtube, so it can easily homogenize
even precipitated and aggregated sample by scraping out.
Dry-heat type (*1):
NS-3M
Trace amount type NS-4
Size:
4.5φx80mm, Sample volume: 100µl-5ml
Short-time process and suppression of thermal denaturation are simultaneously
achieved.
Best suitable for trace amount of valued sample.
Dry-heat type (*1): NS-4M
Small amount type NS-7
Size:
7.0φx100mm, Sample volume: 0.5-50ml
Standard type for micro-shaft series.
It can be widely used for microtubes to 50ml centrifuge tubes.
Dry-heat type (*1): NS-7M
Open-type generator shafts
Small volume type NS-10
Size:
10.5φx140mm, Sample volume: 1-250ml
Suitable for homogenization of the tissues, emulsification, and dispersion.
Dry-heat type (*1): NS-10M
Separate-type (*2): NS-10G
Universal type NS-20
Size:
20φx200mm, Sample volume: 5-2,000ml
Usable for various purposes.
Dry-heat type (*1): NS-20M
Separate-type (*2): NS-20G
Ultrasonic type NS-30U
Size:
32φx200mm, Sample volume: 50-3,000ml
Suitable for dispersion, agitation, and emulsification of fine samples by
ultrasound effect.
Separate-type (*2): NS-30UG
Shaft for separate-type generator NS-20P
Size:
20φx200mm
An economical standard shaft.
It can be used by combining with various kinds of separate-type generators
for wide range of applications.
Please select NS-10P (10.5φx140mm) for small volume.
Closed-type generator shafts
Small volume type NS-10G
Size:
10.5φx140mm, Sample volume: 1-50ml
Suitable for homogenization, emulsification, dispersion, and chemical
combination.
Please use it with a shaft, NS-10TP.
Dry-heat type (*1): NS-10GM
Universal type NS-20CG
Size:
20φx200mm, Sample volume: 5-2,000ml
Usable for various purposes.
NS-20CG reduces the tangle of sample without sacrificing homogenizing power.
Designed to be easily cleaned. (Design Registration certified.)
Please use it with a shaft, NS-20TP.
Universal type NS-20G
Size:
20φ, Sample volume: 5-2,000ml
Suitable for homogenization, emulsification, dispersion, and chemical combination.
Please use it with a shaft, NS-20TP.
Dry-heat type (*1): NS-20GM
Agitation type NS-20MG
Size:
20φ, Sample volume: 50-2,000ml
NS-20MG employs a special structure with six rotational inner blades.
It triples the homogenizing efficiency, and also efficiently induces convective
flow for mixture and dispersion.
Please use it with a shaft, NS-20TP.
Multiplexed ultrasonic type NS-35UG
Size:
35φ, Sample volume: 100-3,000ml
NS-30U employs triple inner and outer blades to produce ultrasound effect.
It shows the highest ability for dispersion and emulsification of fine samples.
Please use it with a shaft, NS-20TP.
Large volume type NS-35G
Size:
35φ, Sample volume: 100-3,000ml
For large-volume sample preparation.
Best suitable for test plant evaluation, mass-processing for the extraction
of rare components, and the creation of homogeneous culture.
Please use it with a shaft, NS-20TP.
Shaft for separate-type generator NS-20TP
Size:
20φx200mm
Closed-type shaft prevents sample from being caught inside the shaft.The
collection rate of sample goes up.
It can be used by combining with various kinds of separate-type generators
for wide range of applications.
Please select NS-10TP (10.5φx140mm) for small volume, or long-type NS-20LTP (20φx284mm) which is suitable for deep-bottom container.
*1 The upper temperature limit for dry-heat type is about 200°C.
*2 Please use a separate-type generator by combining with a separately-sold shaft NS-10P (for NS-10G) or NS-20P (for NS-20G and NS-30UG).










